Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6183159 | Automotive soil treating machine | Hisayoshi Hashimoto, Fujio Sato, Toshikazu Murai, Tetsushiro Miura, Fumiki Nakagiri +6 more | 2001-02-06 |
| 4755721 | High pressure sodium vapor lamp having unsaturated vapor pressure type characteristics | Toshiyuki Okada, Hiroyoshi Yokome, Akira Kosasa, Tomoyuki HABU | 1988-07-05 |